1 // RUN: %clang_cc1 -triple armv8 -target-cpu cortex-a57 -fsyntax-only -ffreestanding -verify %s 2 3 #include <arm_acle.h> 4 /* 5 * Memory barrier intrinsics 6 * Argument for dmb, dsb, isb must be compile-time constant, 7 * otherwise an error should be raised. 8 */ 9 void test_dmb_const_diag(const unsigned int t) { 10 return __dmb(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} 11 } 12 13 void test_dsb_const_diag(const unsigned int t) { 14 return __dsb(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} 15 } 16 17 void test_isb_const_diag(const unsigned int t) { 18 return __isb(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} 19 } 20 21 /* 22 * Saturating intrinsics 23 * Second argument for SSAT and USAT intrinsics must be compile-time constant, 24 * otherwise an error should be raised. 25 */ 26 int32_t test_ssat_const_diag(int32_t t, const int32_t v) { 27 return __ssat(t, v); // expected-error-re {{argument to {{.*}} must be a constant integer}} 28 } 29 30 int32_t test_usat_const_diag(int32_t t, const int32_t v) { 31 return __usat(t, v); // expected-error-re {{argument to {{.*}} must be a constant integer}} 32 } 33 34 /* 35 * Prefetch intrinsics 36 */ 37 void test_pldx_const_diag(int32_t i) { 38 __pldx(i, 0, 0, 0); // expected-error-re {{argument to {{.*}} must be a constant integer}} 39 } 40 41 /* 42 * DBG intrinsic 43 * First argument for DBG intrinsic must be compile-time constant, 44 * otherwise an error should be raised. 45 */ 46 void test_dbg_const_diag(unsigned int t) { 47 __dbg(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} 48 } 49
